Contact Us


Wimmera CMA

Street Address:
24 Darlot Street, Horsham, 3400
(enter via Gleed St)

Postal Address:
PO Box 479, Horsham, VIC, 3402
Phone: (03) 5382 1544
Fax: (03) 5382 6076
Office Hours:
Monday to Friday, 8:30 - 5:00pm
(excluding Public Holidays and Christmas - New Year Closure.  Office may also be closed for short periods Monday mornings)

River Flows

River Flows Map


Environmental Water Activity

Taylors Lake Releases Cease

Apr 17, 2018, 22:00 PM
Urgent repair works require flows for the Wimmera River from Taylors Lake to cease today. Flows for the MacKenzie River, Burnt and Mt William Creeks are continuing.

Flows for Mt William Creek

Jan 29, 2018, 21:00 PM
Check out the article on the CMA website about the flows for Mt William Creek and that they are achieving.

Cease to Flows Over Holiday Break

Dec 19, 2017, 21:00 PM
Releases for the MacKenzie and Wimmera Rivers and Mt William and Burnt Creeks are ceasing over the holiday break. They will recommence in early January for MacKenzie River, Burnt Creek and Wimmera River and late January for Mt William Creek.

Challambra deliveries cease

Dec 16, 2017, 21:00 PM
Deliveries to Challambra Swamp have ceased due to the weather.

Wetland Deliveries Cease

Nov 30, 2017, 21:00 PM
Deliveries to Carapugna, Crow Swamp and Tarkedia ceased at the end of November. Challambra Swamp is continuing.

Releases recommence

Sep 26, 2017, 22:00 PM
Drier conditions in recent days have meant that passing flows withheld at Lake Lonsdale whilst the river was flowing are commencing. Regulated releases are also recommencing for the MacKenzie River.

Pipeline wetlands to receive environmental water

Sep 10, 2017, 22:00 PM
Crow Swamp (Tarranyurk), Sawpit Swamp (Murtoa), Wal Wal Swamp (Wal Wal), Tarkedia (Sheep Hills), Challambra Swamp (Warracknabeal) and Carapugna (Watchem) are receiving environmental water from the pipeline. Visit to find the exact location.

Regulated flows ceased

Aug 16, 2017, 22:00 PM
Due to the wet conditions and GWMWater storage management operations regulated environmental water releases have been ceased until conditions dry out and flows decrease.

Wimmera Winter Water for the Environment Update

Jul 27, 2017, 22:00 PM
Don't forget to check out the great story about the finding of the Peron's Tree Frog by Russell Peucker, Kevin and Jenny Bolwell at Burnt Creek in this week's local newpapers. Stay tuned for the launch of the new version of the Wimmera CMA's Glovebox Guide to Wimmera Frogs.

Wimmera River Flows

Jul 27, 2017, 09:00 AM
Releases are planned to commence for the Wimmera River from Taylor's Lake on 31 July. They are to be 30 ML/d to provide habitat and water quality improvements for native fish and other fauna.

Find out information on flows and water quality in the lower Wimmera River catchment (click on Data Capture Locations on the River Flows Map) as well as updates on flows from Environmental Water Delivery Locations (Environmental Water Activity).

Note: information on this page is not validated and therefore should not be relied upon for any purpose.

River flows may be due to environmental watering, natural (unregulated flows) and/or water transfers between storages.

For more information around environmental watering in the Wimmera, including our SMS update service click here.
For information about publicly accessible wetlands in Wimmera CMA region watered from the Wimmera Mallee Pipeline click here
For validated historic flow and water quality data click here, and for current rainfall and river height (especially flood) information across the entire Wimmera CMA region click here